public class Example21{
	public static void main(String[] args){
		int w = 20,h =10;
		
		for(int i = 0;i<h;i++){
			StringBuffer sb = new StringBuffer();
			for(int j = 0;j<w;j++){
				sb.append("*");
			}
			System.out.println(sb.toString());
		}
	}
}